How to notify waiter of finished items?

For finished items, proceed as following:

• Touch a finished item to serve that item, the symbol next to the item will turn to .
• Or touch Serve all to serve all  items in the order, the order will disappear from screen.

• The served item will appear in:
  • Tab Serve item on application for sale operation of order taking staff.
  • TV screen of application for waiter.